Zobrazeno 1 - 10
of 310
pro vyhledávání: '"Yan, Jun"'
Autor:
Huan Fei Wen, Yasuhiro Sugawara, Ján Brndiar, Yuuki Adachi, Yan Jun Li, Hongqian Sang, Lev Kantorovich, Sourbh Thakur, Quanzhen Zhang, Masato Miyazaki, Ivan Štich
Publikováno v:
Communications Materials, Vol 2, Iss 1, Pp 1-7 (2021)
The redox states of oxygen species on the surface of TiO2 can be altered by electron tunneling by varying the applied bias voltage of an atomic force microscope tip. However, tunneling is stochastic in nature and typically requires ultra-low temperat
Autor:
Hidemasa Yamane, Tatsuya Kameyama, Yan Jun Li, Junsuke Yamanishi, Seiya Koyama, Yoshitaka Naitoh, Yasuhiro Sugawara, Nobuhiko Yokoshi, Hajime Ishihara, Tsukasa Torimoto
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-7 (2021)
Nature Communications
Nature Communications
Three-dimensional (3D) information of the optical response in the nanometre scale is important in the field of nanophotonics science. Using photoinduced force microscopy (PiFM), we can visualize the nano-scale optical field using the optical gradient
Publikováno v:
ACS Applied Materials & Interfaces. 13:22361-22367
Heavy metals, such as lead ions, are regarded as the main environmental contaminants and have a negative impact on human bodies, making detection technologies of lead ions critical. However, most existing detection methods suffer from time consumptio
Autor:
Shangzhi Gu, Fei Pang, Haoyu Dong, Yasuhiro Sugawara, Sabir Hussain, Shuya Xing, Wei Ji, Jianfeng Guo, Zhihai Cheng, Shili Ye, Lan Meng, Le Lei, Feiyue Cao, Kunqi Xu, Rui Xu, Yan Jun Li
Publikováno v:
The Journal of Physical Chemistry C. 125:8696-8703
Surface ripple, as an important factor of corrugations in two-dimensional (2D) atomic crystals, plays important roles in determining their mechanical and physical properties. Here, we systematicall...
Publikováno v:
International Journal of Minerals, Metallurgy and Materials. 28:710-717
The butt welds of 4-mm thick 5A06 aluminum alloy plates were produced by adjustable-gap bobbin-tool friction stir travel with travel speeds of 200, 300, and 400 mm/min in this study. The microstructure was studied using optical microscopy and electro
Autor:
Tim Xia, David Cheng, Kai-Ming Yang, Yan-Jun Fan, Puru Bruce Lin, Tzvy-Jang Tseng, John H. Lau, Winnie Lu, Cheng-Ta Ko, Chia-Yu Peng, Curry Lin, Leo Chang, Hsing Ning Liu, Eagle Lin
Publikováno v:
Journal of Microelectronics and Electronic Packaging. 18:67-80
In this study, the reliability of the solder joints of a six-side molded panel-level chip-scale package (PLCSP) is investigated. Emphasis is placed on the thermal cycling test (−55°C Δ 125°C, 50-min cycle) of the six-side molded PLCSP on a print
Autor:
Zongyou Yin, Jianxun Liu, Yan Jun Liu, Meng Zhao, Jiawei Wang, Xiaoguo Fang, Huilin He, Zhen Yin, Ping Shum, Shouzhen Jiang, Zhenming Wang, Dan Luo
Publikováno v:
Nanophotonics, Vol 10, Iss 6, Pp 1733-1740 (2021)
We demonstrate a simple, cost-effective method to enhance the photoluminescence intensity of monolayer MoS2. A hexagonal symmetric Au metasurface, made by polystyrene nanosphere lithography and metal coating, is developed to enhance the photoluminesc
Publikováno v:
Communications Chemistry, Vol 4, Iss 1, Pp 1-10 (2021)
The discovery of hydrogen atoms on the TiO2 surface is crucial for many practical applications, including photocatalytic water splitting. Electronically activating interfacial hydrogen atoms on the TiO2 surface is a common way to control their reacti
Autor:
Cun-Ke Huang, Zhi-Qiang Ding, Weitong Cai, Hao-Yuan Zheng, Jun-Feng Li, Jin Guo, Haizhen Liu, Yan-Jun Xie
Publikováno v:
International Journal of Hydrogen Energy. 46:4168-4180
In this study, NaAlH4−based hydrogen storage materials with dopants were prepared by a two-steps in-situ ball milling method. The dopants adopted included Ce, few layer graphene (FLG), Ce + FLG, and CeH2.51. The hydrogen storage materials were stud
Publikováno v:
The Analyst. 146:4146-4153
Bacterial infections cause considerable morbidity and expensive healthcare costs. The prescription of broad-spectrum antimicrobial drugs results in failure of treatment or overtreatment and exacerbates the spread of multidrug-resistant pathogens. The